7k-3=12k+42

Simple and best practice solution for 7k-3=12k+42 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7k-3=12k+42 equation: 



7k-3=12k+42

We move all terms to the left:

7k-3-(12k+42)=0

We get rid of parentheses

7k-12k-42-3=0

We add all the numbers together, and all the variables

-5k-45=0

We move all terms containing k to the left, all other terms to the right

-5k=45

k=45/-5

k=-9

See similar equations:

| 108(2x+18)=180 | | (4u+6)(8+u)=0 | | 72u2–392=0 | | 6j+12=1j-48 | | 2(y-1)-2=4-2-y | | 6x-21=5x+-7+x | | 3.9=x/8 | | 5(2y−2)−y=9 | | 48+7x+23=7 | | 6j+12=J-48 | | 47+7x+23=7 | | 19x+7x=4+5x | | 2x-(4x+5)=8x+2 | | x+13+3x=63° | | 3.6=x/9 | | y^2-16y+45=-3 | | x-6.8=6.6 | | X2x-1=-9-x | | .3x+.8x+8=5 | | -8x+6=12x-6 | | 99x+99=99 | | 2x-5=100+23 | | 5x-2+54=11x-2=180 | | 1+8x+9=- | | y-2=-4(×-7) | | 6x-3+2x=2(4x-3) | | 0.4=x-100/20 | | 20=15+1x | | b/4 = 60 | | 2+16.5x= | | (x/5)+108=180 | | (x/5)°+108°=180° |

Equations solver categories